<!doctype html>
<html>
<title>My_QR_code</title>
<head>
</head>
<h2>扫扫看看有什么吧</h2>
<body>
<canvas id="canvas" width="500" height="500" style="border: 2px solid #ddd"></canvas>
<script >
//language="javascript"
var canvas=document.getElementById("canvas"); //获取到画布标签
var ctx=canvas.getContext('2d'); //使用getContext() 方法在画布上绘图的环境,括号填的是字符串,环境2d或者3d
var arr=[]; //创建,,一个矩阵,
// var a,i,j;
arr[0]= [1,1,1,1,1,1,1,0,0,0,1,0,0,1,1,1,0,0,1,1,1,1,1,1,1];
arr[1]= [1,0,0,0,0,0,1,0,1,0,0,1,1,1,0,1,0,0,1,0,0,0,0,0,1];
arr[2]= [1,0,1,1,1,0,1,0,1,1,1,0,0,0,1,1,1,0,1,0,1,1,1,0,1];
arr[3]= [1,0,1,1,1,0,1,0,1,1,1,1,0,1,1,1,0,0,1,0,1,1,1,0,1];
arr[4]= [1,0,1,1,1,0,1,0,1,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,1];
arr[5]= [1,0,0,0,0,0,1,0,1,0,1,0,1,1,1,0
使用数组生成二维码
最新推荐文章于 2022-08-19 14:32:30 发布